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- [2] RECYCLING OF ALUM USED FOR PHOSPHORUS REMOVAL IN DOMESTIC WASTEWATER-TREATMENT JOURNAL WATER POLLUTION CONTROL FEDERATION, 1977, 49 (04): : 600 - 612
- [3] NATURAL TREATMENT SYSTEMS IN WASTEWATER-TREATMENT AND SLUDGE MANAGEMENT CIVIL ENGINEERING, 1982, 52 (05): : 62 - 67
- [4] SLUDGE DERIVED OIL - WASTEWATER-TREATMENT IMPLICATIONS ENVIRONMENTAL TECHNOLOGY LETTERS, 1982, 3 (04): : 151 - 156
- [5] RECOVERY OF ZINC FROM WASTEWATER-TREATMENT SLUDGE RESOURCES AND CONSERVATION, 1981, 6 (3-4): : 203 - 210
- [7] SEPTAGE AND WASTEWATER-TREATMENT IN THE ACTIVATED-SLUDGE PROCESS JOURNAL WATER POLLUTION CONTROL FEDERATION, 1980, 52 (11): : 2655 - 2665
- [9] WASTEWATER-TREATMENT HAKKOKOGAKU KAISHI-JOURNAL OF THE SOCIETY OF FERMENTATION TECHNOLOGY, 1979, 57 (04): : 285 - 292
- [10] TANNERY WASTEWATER-TREATMENT BY THE OXYGEN ACTIVATED-SLUDGE PROCESS JOURNAL WATER POLLUTION CONTROL FEDERATION, 1980, 52 (05): : 999 - 1007